import(ggplot2, png, FrF2)
importFrom("grDevices", "terrain.colors")
importFrom("graphics", "plot", "plot.new")
importFrom("stats", "coef", "model.frame", "na.omit", "predict", "rnorm", "runif", "setNames")
importFrom("utils", "as.roman")
importFrom("FrF2", "catlg")

export("paretoPlot")
export("tradeOffTable")
export("popcorn")
export("grocery")
export("manufacture")
export("contourPlot")
export("tradeoff")

